71555130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 129722310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 83, 90, 93, 103, 135, 155, 166, 186, 206, 249, 270, 279, 309, 310, 415, 465, 498, 515, 558, 618, 747, 830, 837, 927, 930, 1030, 1245, 1395, 1494, 1545, 1674, 1854, 2241, 2490, 2573, 2781, 2790, 3090, 3193, 3735, 4185, 4482, 4635, 5146, 5562, 6386, 7470, 7719, 8370, 8549, 9270, 9579, 11205, 12865, 13905, 15438, 15965, 17098, 19158, 22410, 23157, 25647, 25730, 27810, 28737, 31930, 38595, 42745, 46314, 47895, 51294, 57474, 69471, 76941, 77190, 85490, 86211, 95790, 115785, 128235, 138942, 143685, 153882, 172422, 230823, 231570, 256470, 265019, 287370, 347355, 384705, 431055, 461646, 530038, 694710, 769410, 795057, 862110, 1154115, 1325095, 1590114, 2308230, 2385171, 2650190, 3975285, 4770342, 7155513, 7950570, 11925855, 14311026, 23851710, 35777565, 71555130]

約数ペア:

[(1, 71555130), (2, 35777565), (3, 23851710), (5, 14311026), (6, 11925855), (9, 7950570), (10, 7155513), (15, 4770342), (18, 3975285), (27, 2650190), (30, 2385171), (31, 2308230), (45, 1590114), (54, 1325095), (62, 1154115), (83, 862110), (90, 795057), (93, 769410), (103, 694710), (135, 530038), (155, 461646), (166, 431055), (186, 384705), (206, 347355), (249, 287370), (270, 265019), (279, 256470), (309, 231570), (310, 230823), (415, 172422), (465, 153882), (498, 143685), (515, 138942), (558, 128235), (618, 115785), (747, 95790), (830, 86211), (837, 85490), (927, 77190), (930, 76941), (1030, 69471), (1245, 57474), (1395, 51294), (1494, 47895), (1545, 46314), (1674, 42745), (1854, 38595), (2241, 31930), (2490, 28737), (2573, 27810), (2781, 25730), (2790, 25647), (3090, 23157), (3193, 22410), (3735, 19158), (4185, 17098), (4482, 15965), (4635, 15438), (5146, 13905), (5562, 12865), (6386, 11205), (7470, 9579), (7719, 9270), (8370, 8549)]